Home / 927,148,049,456.30-1,390,722,074,184.40-921,270,737,149.10

Finding the Fourth Proportional to 927,148,049,456.30, 1,390,722,074,184.40 and 921,270,737,149.10

Calculator

Solution

The fourth proportional to 927,148,049,456.30, 1,390,722,074,184.40 and 921,270,737,149.10 is: 1,381,906,105,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,049,456.30 : 1,390,722,074,184.40 = 921,270,737,149.10 : x
  2. Step 2: Convert to fraction form
    927,148,049,456.30/1,390,722,074,184.40 = 921,270,737,149.10/x
  3. Step 3: Cross multiply
    927,148,049,456.30x = 1,390,722,074,184.40 × 921,270,737,149.10
  4. Step 4: Simplify right side
    927,148,049,456.30x = 1,281,231,550,453,387,278,417,920
  5. Step 5: Solve for x
    x = 1,281,231,550,453,387,278,417,920/927,148,049,456.30
  6. Step 6: Final answer
    x = 1,381,906,105,723.60

Related Problems

Find fourth proportional to 463,574,024,728.15, 695,361,037,092.20 and 460,635,368,574.55
Half scale
Find fourth proportional to 1,854,296,098,912.60, 2,781,444,148,368.80 and 1,842,541,474,298.20
Double scale
Find fourth proportional to 927,148,049,457.30, 1,390,722,074,185.90 and 921,270,737,150.10
Similar ratio
Find fourth proportional to 1,390,722,074,184.45, 2,086,083,111,276.60 and 1,381,906,105,723.65
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.